import type { Transport } from '@modelcontextprotocol/sdk/shared/transport.js';
import type { McpServerConfig } from './mcp-manager.js';
/** A single tool advertised by an MCP server, trimmed to what the UI needs. */
export type McpTool = {
    name: string;
    description: string;
};
export type ListServerToolsResult = {
    tools: McpTool[];
    error?: string;
};
/**
 * Build the SDK transport for a server config. Returns null when the config is
 * neither a usable stdio (command) nor http (url) entry.
 *
 * @param cwd Workspace dir used as the child-process cwd for stdio servers.
 */
export declare function buildTransport(config: McpServerConfig, cwd: string): Transport | null;
/**
 * Connect to a configured MCP server and return its advertised tools.
 *
 * Never throws: connection/auth/timeout failures resolve to `{ tools: [], error }`
 * so the polled HTTP endpoint stays resilient. The whole connect→list→close
 * sequence is bounded by `timeoutMs`.
 *
 * @param cwd Workspace dir; passed verbatim to any spawned stdio child.
 */
export declare function listServerTools(config: McpServerConfig, cwd: string, timeoutMs?: number): Promise<ListServerToolsResult>;